Read article 'Introducing the axion'
Introducing the axion
Theorist Clara Murgui makes the case for the post-inflation QCD axion as a compelling dark-matter candidate.
Read article 'Introducing the axion'
Read article 'In pursuit of the post-inflation axion'
In pursuit of the post-inflation axion
Breaking with decades of haloscope design, the ALPHA and MADMAX collaborations are pushing the search for dark matter into a promising new niche.
Read article 'Soft clouds probe dark QCD'
Soft clouds probe dark QCD
The CMS collaboration targeted one of the most distinctive possible signatures of a dark strong force.
Read article 'Invisibles, in sight'
Invisibles, in sight
Around 150 researchers gathered at CERN from 1 to 5 September 2025, for the annual meeting of the Invisibles network.
Read article 'Four reasons dark energy should evolve with time'
Four reasons dark energy should evolve with time
Robert Brandenberger argues that the unchanging cosmological constant of the ΛCDM model is theoretically problematic.
Read article 'Probing the dark side from Kingston'
Probing the dark side from Kingston
The international conference Dark Matter and Stars: Multi-Messenger Probes of Dark Matter and Modified Gravity was held at Queen’s University in Kingston, Ontario, Canada, from 14 to 16 July.
Read article 'Planning for precision at Moriond'
Planning for precision at Moriond
Particle physics today benefits from a wealth of high-quality data at the same time as powerful new ideas are boosting the accuracy of theoretical predictions.
Read article 'Dark matter: evidence, theory and constraints'
Dark matter: evidence, theory and constraints
Dark Matter: Evidence, Theory and Constraints will be useful to those who wish to broaden or extend their research interests, for instance to a different dark-matter candidate.
Read article 'A rich harvest of results in Prague'
A rich harvest of results in Prague
The 42nd international conference on high-energy physics reported progress across all areas of high-energy physics.
Read article 'In defiance of cosmic-ray power laws'
In defiance of cosmic-ray power laws
From its pristine vantage point on the International Space Station, the Calorimetric Electron Telescope, CALET, has uncovered anomalies in the spectra of protons and electrons below the cosmic-ray kne...
